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; Megascops watsonii - Northern Tawny-bellied Screech Owl ... ; Glaucidium californicum - Northern Pygmy Owl ... ; Surnia ulula - Northern Hawk Owl...
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www.owlpages.com/sounds.php
www.owlpages.com/sounds.php
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Description: A medium sized Owl. ... Voice: Typical male call is a rapid, melodious, purring trill of up to 14 seconds long, which consists of about 11 to 15 notes per second. It begins softly, rises slightly in pitch and increases to a vibrating ... Voous, Karel H.. 1988. "Owls of the Northern Hemisphere". The MIT Press...
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www.owlpages.com/owls.php?genus=Surnia&species=ulula
www.owlpages.com/owls.php?genus=Surnia&species=ulula
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Northern Hawk Owl; A Reference for North and Central American Owls ... This is an alarm call that may be repeated at a fairly regular interval for an extended period when the owl is disturbed...
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www.owling.com/Northern_Hawk.htm
www.owling.com/Northern_Hawk.htm
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The Northern Hawk Owl is a very "high latitude" owl that is found around the world in the northern hemisphere. Here you will find photos, recordings and a brief field notes section to help identify ... This is an alarm call that may be repeated at a fairly regular interval for an extended period when the owl is disturbed.
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www.owling.com/Northern_Hawk1.htm
www.owling.com/Northern_Hawk1.htm
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HABITAT: The Northern Hawk Owl occupies northern forested habitats of the Northern Hemisphere. ... NAME DERIVATION: The genus name derivation is unknown, but the species name comes from Latin and is an imitation of an owl’s call. The common name is based on the physical and behavioral similarities of this owl to hawks.
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www.peregrinefund.org/Explore_Raptors/owls/nhawkowl.htm...
www.peregrinefund.org/Explore_Raptors/owls/nhawkowl.html
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Northern Hawk Owl: Medium-sized, slender owl with white-spotted brown upperparts and brown-barred white underparts. The gray facial disk is partially bordered by a thick, brown stripe that extends to the upper breast; ... Listen to Call...
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identify.whatbird.com/obj/18/overview/Northern_Hawk_Owl...
identify.whatbird.com/obj/18/overview/Northern_Hawk_Owl.aspx
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Please visit the following pages for more infomation from Fish, Wildlife & Parks related to the Animal Field Guide. ... Northern Hawk Owl Distribution Map - Bird Distribution generated from Montana Bird Distribution Database ... Hawk Owl - Hawk Owl fledgling...
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fwp.mt.gov/fieldguide/mediaDisplay.aspx?id=4377&elcode=...
fwp.mt.gov/fieldguide/mediaDisplay.aspx?id=4377&elcode=ABNSB07010
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The northern hawk owl (Surnia ulula) is a fairly common bird of the boreal forest in Alaska. ... The call of the bird is rather varied with up to eight different calls. One is a hawk-like chattering “ki-ki-ki-ki-ki” repeated about 12 times. The owl also makes some calls which sound more like a parakeet than an owl.
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www.adfg.state.ak.us/pubs/notebook/bird/hawkowl.php
www.adfg.state.ak.us/pubs/notebook/bird/hawkowl.php
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